Home / 5,687,889.63-7,849,315.44-3,109,570.53

Finding the Fourth Proportional to 5,687,889.63, 7,849,315.44 and 3,109,570.53

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Solution

The fourth proportional to 5,687,889.63, 7,849,315.44 and 3,109,570.53 is: 4,291,222.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687,889.63 : 7,849,315.44 = 3,109,570.53 : x
  2. Step 2: Convert to fraction form
    5,687,889.63/7,849,315.44 = 3,109,570.53/x
  3. Step 3: Cross multiply
    5,687,889.63x = 7,849,315.44 × 3,109,570.53
  4. Step 4: Simplify right side
    5,687,889.63x = 24,407,999,972,897.98
  5. Step 5: Solve for x
    x = 24,407,999,972,897.98/5,687,889.63
  6. Step 6: Final answer
    x = 4,291,222.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.